The EFM32TG11B140F64GM64-B from Silicon Labs is a 32-bit single-core microcontroller with an ARM Cortex-M0+ core processor.

• Core Processor: ARM Cortex-M0+
• Speed: 48MHz
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• RAM Size: 32K x 8
• Data Converters: A/D 12bit SAR, D/A 12bit
• Connectivity: CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
• Package/Case: 64-VFQFN Exposed Pad
• Operating Temperature: -40°C to 85°C (TA)
• Supply Voltage: 1.8V to 3.8V